Theodosius <Bithynius>; Clavius, Christoph
,
Theodosii Tripolitae Sphaericorum libri tres
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ralleli; </
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">per ſingula autem puncta æquales circun ſerentias terminan-
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tia, deſcribãtur paralleli circuli. </
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primo poſiti inter parallelos interceptæ, inæquales erunt, ſemperq́;
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">ea, quæ propior fuerit maximo parallelorum, remotiore maior erit.</
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<
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">IN _circunferentia maximi circuli_ A B, _ſit polus parallelorum, quem alij duo_
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_maximi_ B C, A C, _ſecent ad angulos rectos, ſitque_ B C, _parall lorum maximus, &_</
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A C, _ad parallelos obliquus. </
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D, E, F, G, _paralleli ducantur_ D H, E I, F K, G L. </
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K L. </
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_eſt, aut incommenſurabilis. </
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_menſura V, ſecentur tres arcus_ D E, E F, F G, _in partes ipſi_ V, _æquales, & </
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_cta diuiſionum paralleli deſcribantur, vt in prima figura apparet. </
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_arcus continui_ D P, P E, E O, _&</
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">erit arcus_ H T, _maior arcu_ T I,
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_&_</
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_ior quam_ Q L; </
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<
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_maiorem eſſe arcu_ K L. </
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_mum minor; </
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">& </
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_per_ M, _parallelus ducatur_ M N. </
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_tur arcus_ F O, _maior quidem, quàm_ F N, _minor verò quam_ F G, _& </
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_lis intermedio arcui_ E F: </
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_adeo minor etiam, quam_ D E, _ipſi_ F G, _æqualis) æqualis, ac per_ O, P, _paralleli de=_
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_ſcribantur_ O R, P Q. </
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_eſtque vtrique illorum commenſurabilis arcus intermedius_ E F; </
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_monſtratum in prima figura, arcus_ Q I, _maior arcu_ K R. </
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_quaàm_ K M; </
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_equalis ponitur ipſi_ K M. </
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<
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N P. </
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O I, _minor erit, quam dimidium ipſius_ H I, _&_</
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